"It is so quiet, ha? We call this the place where only ghosts live," said Yu Zhengying, who runs a restaurant outside the industrial park. Sitting in her empty hall during lunchtime, Yu said she used to greet many workers over the past three years, but now only a few come....What has also tumbled is the stock value of U.S.-listed Chinese solar companies with shrinkage of more than 85 percent since early 2011. Suntech Power Holdings, the industry leader, in 2012 received a warning of being delisted from the New York Stock Exchange as its share price stayed below $1 for a month. By contrast, that figure was nearly $90 in 2008.